DE69817589D1 - METHOD FOR DISPLAYING AND CONTROLLING A SINTER ATMOSPHERE - Google Patents

METHOD FOR DISPLAYING AND CONTROLLING A SINTER ATMOSPHERE

Info

Publication number
DE69817589D1
DE69817589D1 DE69817589T DE69817589T DE69817589D1 DE 69817589 D1 DE69817589 D1 DE 69817589D1 DE 69817589 T DE69817589 T DE 69817589T DE 69817589 T DE69817589 T DE 69817589T DE 69817589 D1 DE69817589 D1 DE 69817589D1
Authority
DE
Germany
Prior art keywords
displaying
controlling
sinter
atmosphere
sinter atmosphere
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69817589T
Other languages
German (de)
Other versions
DE69817589T2 (en
Inventor
Johan Arvidsson
Ola Eriksson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoganas AB
Original Assignee
Hoganas AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoganas AB filed Critical Hoganas AB
Application granted granted Critical
Publication of DE69817589D1 publication Critical patent/DE69817589D1/en
Publication of DE69817589T2 publication Critical patent/DE69817589T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/06—Endless-strand sintering machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0012—Monitoring the composition of the atmosphere or of one of their components
DE69817589T 1997-05-27 1998-05-27 METHOD FOR DISPLAYING AND CONTROLLING A SINTER ATMOSPHERE Expired - Lifetime DE69817589T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9701976 1997-05-27
SE9701976A SE9701976D0 (en) 1997-05-27 1997-05-27 Method of monitoring and controlling the composition of the sintering atmosphere
PCT/SE1998/001009 WO1998053939A1 (en) 1997-05-27 1998-05-27 Method of monitoring and controlling the composition of sintering atmosphere

Publications (2)

Publication Number Publication Date
DE69817589D1 true DE69817589D1 (en) 2003-10-02
DE69817589T2 DE69817589T2 (en) 2004-06-24

Family

ID=20407100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817589T Expired - Lifetime DE69817589T2 (en) 1997-05-27 1998-05-27 METHOD FOR DISPLAYING AND CONTROLLING A SINTER ATMOSPHERE

Country Status (14)

Country Link
US (1) US6303077B1 (en)
EP (1) EP1015154B1 (en)
JP (1) JP2002501576A (en)
KR (1) KR100566650B1 (en)
CN (1) CN1206067C (en)
AU (1) AU7683098A (en)
BR (1) BR9809490A (en)
CA (1) CA2291148A1 (en)
DE (1) DE69817589T2 (en)
ES (1) ES2201498T3 (en)
RU (1) RU2212981C2 (en)
SE (1) SE9701976D0 (en)
TW (1) TW431918B (en)
WO (1) WO1998053939A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT505699B1 (en) 2007-09-03 2010-10-15 Miba Sinter Austria Gmbh METHOD FOR PRODUCING A SINTERED CERTAIN COMPONENT
DE102011101264B4 (en) * 2011-05-11 2022-05-19 Air Liquide Deutschland Gmbh Process for the heat treatment of pressed molded parts
JP5534629B2 (en) * 2012-03-27 2014-07-02 関東冶金工業株式会社 Heat treatment method, heat treatment apparatus, and heat treatment system
EP2871248A4 (en) * 2012-07-04 2015-12-16 Kanto Yakin Kogyo Co Ltd Heat treatment method, heat treatment device, and heat treatment system
DE102013104806A1 (en) 2013-05-08 2014-11-13 Sandvik Materials Technology Deutschland Gmbh belt furnace
EP3043135A1 (en) * 2015-01-08 2016-07-13 Linde Aktiengesellschaft Apparatus and method for controlling a sintering process
CN108088252B (en) * 2016-11-23 2020-12-04 中冶长天国际工程有限责任公司 Accurate control device and control method for gas concentration for injection-assisted sintering method
WO2020139325A1 (en) 2018-12-26 2020-07-02 Hewlett-Packard Development Company, L.P. Tracer gas endpoint-monitored sinter systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028100A (en) * 1973-05-17 1977-06-07 Chrysler Corporation Heat treating atmospheres
JPS5178714A (en) * 1974-12-28 1976-07-08 Kobe Steel Ltd Kofunmatsutaino kanetsuhoho
CA1190418A (en) * 1980-04-21 1985-07-16 Nobuhito Kuroishi Process for producing sintered ferrous alloys
CA1225536A (en) * 1982-08-09 1987-08-18 Borgwarner Transmission Systems Inc. High efficiency reduction carburization
US4891246A (en) * 1986-10-14 1990-01-02 E. I. Du Pont De Nemours And Company Controlled atmosphere firing process
US4964907A (en) * 1988-08-20 1990-10-23 Kawasaki Steel Corp. Sintered bodies and production process thereof
DE4113928A1 (en) * 1991-03-13 1992-09-17 Asea Brown Boveri METHOD FOR PRODUCING A SINTERING BODY FROM STEEL POWDER
JPH09263801A (en) 1996-03-28 1997-10-07 Kawasaki Steel Corp Finish heat treatment of iron and steel powder and finish heat treatment furnace
US5892164A (en) * 1997-03-19 1999-04-06 Air Products And Chemicals, Inc. Carbon steel powders and method of manufacturing powder metal components therefrom

Also Published As

Publication number Publication date
RU2212981C2 (en) 2003-09-27
EP1015154A1 (en) 2000-07-05
KR100566650B1 (en) 2006-04-03
EP1015154B1 (en) 2003-08-27
SE9701976D0 (en) 1997-05-27
JP2002501576A (en) 2002-01-15
CN1206067C (en) 2005-06-15
KR20010049179A (en) 2001-06-15
BR9809490A (en) 2000-10-17
TW431918B (en) 2001-05-01
CA2291148A1 (en) 1998-12-03
ES2201498T3 (en) 2004-03-16
DE69817589T2 (en) 2004-06-24
US6303077B1 (en) 2001-10-16
CN1261831A (en) 2000-08-02
WO1998053939A1 (en) 1998-12-03
AU7683098A (en) 1998-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition